def test_iterMetaChildrenLargeNetwork(self):
# large network
children = []
parentMeta = base.MetaBase(nodes.createDGNode("parentMeta", "network"))
# to test connecting multiple nodes to a single parent
for i in range(100):
child = base.MetaBase(
nodes.createDGNode("child{}".format(i), "network"))
parentMeta.addChild(child)
children.append(child)
self.assertTrue(len(parentMeta.metaChildren()), len(children))
parent = parentMeta
for child in children:
child.removeParent()
child.addParent(parent)
parent = child
self.assertEquals(
len([i for i in parentMeta.iterMetaChildren(depthLimit=1)]), 1)
# we hit a depth limit
self.assertEquals(
len([i for i in parentMeta.iterMetaChildren(depthLimit=100)]), 100)
self.assertEquals(
len([
i
for i in parentMeta.iterMetaChildren(depthLimit=len(children) +
1)
]), len(children))
def test_addChild(self):
newNode = nodes.createDagNode("test", "transform")
newParent = base.MetaBase(newNode)
self.meta.addChild(newParent)
self.assertEquals(len(self.meta.metaChildren()), 1)
self.assertEquals(self.meta.metaChildren()[0].mobject(),
newParent.mobject())
def test_iterMetaChildren(self):
childOne = base.MetaBase(nodes.createDagNode("child", "transform"))
childTwo = base.MetaBase(nodes.createDagNode("child1", "transform"))
childThree = base.MetaBase(nodes.createDagNode("child2", "transform"))
self.meta.addChild(childOne)
childOne.addChild(childTwo)
childTwo.addChild(childThree)
iterchildren = [i for i in self.meta.iterMetaChildren()]
nonChildren = [i for i in self.meta.iterMetaChildren(depthLimit=1)]
self.assertEquals(len(nonChildren), 1)
self.assertEquals(len(iterchildren), 3)
selection = [childOne, childTwo, childThree]
# non recursive
self.assertTrue(nonChildren[0] in nonChildren)
for i in selection:
self.assertTrue(i in iterchildren)
selection.remove(i)
def test_setattr(self):
self.meta.uuid = "testClass"
self.assertEquals(self.meta.uuid.asString(), "testClass")
with self.assertRaises(TypeError):
self.meta.uuid = 10
child = base.MetaBase()
self.meta.metaParent = child
self.assertIsNotNone(child.metaParent())
self.assertIsNotNone(self.meta.metaChildren())
def test_removeParent(self):
newNode = nodes.createDagNode("test", "transform")
newParent = base.MetaBase(newNode)
self.meta.addParent(newParent)
self.assertEquals(len(list(newParent.iterMetaChildren())), 1)
self.meta.removeParent(newParent)
self.assertEquals(len(list(newParent.iterMetaChildren())), 0)
self.meta.addParent(newParent)
self.assertEquals(len(list(newParent.iterMetaChildren())), 1)
self.meta.removeParent(newParent)
self.assertEquals(len(list(newParent.iterMetaChildren())), 0)
def test_setattr(self):
self.meta.addAttribute("testAttr", "", attrtypes.kMFnDataString)
self.assertEquals(self.meta.testAttr.asString(), "")
self.meta.testAttr = "testClass"
self.assertEquals(self.meta.testAttr.asString(), "testClass")
with self.assertRaises(TypeError):
self.meta.testAttr = 10
child = base.MetaBase()
child.addParent(self.meta)
self.assertIsInstance(list(child.metaParents())[0], base.MetaBase)
self.assertIsInstance(list(self.meta.iterMetaChildren())[0], base.MetaBase)
def test_removeChild(self):
newNode = nodes.createDagNode("test", "transform")
newParent = base.MetaBase(newNode)
self.meta.addParent(newParent)
self.assertEquals(len(newParent.metaChildren()), 1)
newParent.removeChild(self.meta)
self.assertEquals(len(newParent.metaChildren()), 0)
self.meta.addParent(newParent)
self.assertEquals(len(newParent.metaChildren()), 1)
newParent.removeChild(self.meta.mobject())
self.assertEquals(len(newParent.metaChildren()), 0)
def setUp(self):
self.meta = base.MetaBase(name="testNode", lock=True)
def test_addParent(self):
newNode = nodes.createDagNode("test", "transform")
newParent = base.MetaBase(newNode)
self.meta.addParent(newParent)
self.assertEquals(list(self.meta.metaParents())[0].mobject(), newParent.mobject())
def test_name(self):
self.assertEquals(self.meta.fullPathName(), "testNode_meta")
self.assertEquals(base.MetaBase(nodes.createDagNode("transform1", "transform")).fullPathName(), "|transform1")
